Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12161378 | Filtering system, apparatus, and method | Mark C. Szymanski, Kyrylo Shvetsov, Gregory Pepe, Samantha Bonano | 2024-12-10 |
| 11712281 | Filtering system, apparatus, and method | Mark C. Szymanski, Kyrylo Shvetsov, Gregory Pepe, Samantha Bonano | 2023-08-01 |
| 6949133 | Portable oxygen concentrator | Norman R. McCombs, Robert Casey, Andrezj Klimaszewski | 2005-09-27 |
| 6764534 | Portable oxygen concentrator | Norman R. McCombs, Robert Casey, Andrezj Klimaszewski | 2004-07-20 |
| 6427690 | Combined oxygen regulator and conservation device | Norman R. McCombs, James A. Alessi, Andrzej Klimaszewski | 2002-08-06 |
| D418599 | Oxygen flow controller | Norman R. McCombs, James A. Alessi | 2000-01-04 |